Sharp AR-810 Manuel d'utilisateur télécharger pdf (Page 94)

AR-651/810 TROUBLE SHOOTING 5 - 94

[Procedure 2]

Is the switch actuator for the front door working properly?

Fix the mechanism.

YES

Is the front cover switch (MS2S) working normally?

Replace the switch.

YES

Measure the voltage of J11-12 on the saddle switcher controller PC board when the front door is

opened. Is it 5V?

The front door opening/closing sensor is broken. Replace it.

YES

Replace the saddle stitcher controller PC board.

[Procedure 3]

Is the switch actuator for the delivery door working properly?

Fix the mechanism.

YES

Is the delivery cover switch working normally?

Replace the switch.

YES

Measure the voltage of J11-9 on the saddle stitcher controller PC board when the delivery door is

opened. Is it 5V ?

The delivery cover sensor (PI3S) is broken. Replace it.

YES

Replace the saddle stitcher controller PC board.

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Sharp AR-810 Manuel d'utilisateur Page 94